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Date:      Thu, 12 Nov 1998 15:51:31 -0800 (PST)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Hendra Sentono <hendra@students.ukdw.ac.id>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: SCSI HDD Error??
Message-ID:  <Pine.BSF.4.03.9811121551050.24229-100000@resnet.uoregon.edu>
In-Reply-To: <Pine.BSF.4.01.9811111348400.4039-100000@students.ukdw.ac.id>

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On Wed, 11 Nov 1998, Hendra Sentono wrote:

> > > Nov 10 15:04:05 ns1 /kernel: asc:11,0 Unrecovered read error field
> > > replaceable unit: ea sks:80,85
> > > Nov 10 15:04:05 ns1 /kernel: , FAILURE    
> > > 
> > It's a bad sector on the disk.  Execute the command
> > 
> > scsi -f /dev/rsd0 -m 1 -P 0
> > 
> > Make sure AWRE and ARRE are enabled.  If not, run
> > 
> > scsi -f /dev/rsd0 -m 1 -P 3 -e
> > 
> > and change the 0 to 1.
> > 
> > Change sd0 to the disk in question.
> 
> Does this mean I only have to check whether AWRE and ARRE are enabled and
> the OS will do the rest (auto reallocate files in bad sectors and mark the
> sectors as bad)?

Yes -- you'll have to access the file(s) again to get them to remap, but
after that they should be okay.

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org


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